/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.component.log;
import java.util.Locale;
import java.util.Map;
import org.apache.camel.Endpoint;
import org.apache.camel.LoggingLevel;
import org.apache.camel.Processor;
import org.apache.camel.impl.DefaultComponent;
import org.apache.camel.processor.CamelLogProcessor;
import org.apache.camel.processor.ThroughputLogger;
import org.apache.camel.spi.ExchangeFormatter;
import org.apache.camel.util.CamelLogger;
/**
* The <a href="http://camel.apache.org/log.html">Log Component</a>
* to log message exchanges to the underlying logging mechanism.
*
* @version
*/
public class LogComponent extends DefaultComponent {
private ExchangeFormatter exchangeFormatter;
protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception {
LoggingLevel level = getLoggingLevel(parameters);
LogEndpoint endpoint = new LogEndpoint(uri, this);
endpoint.setLevel(level.name());
setProperties(endpoint, parameters);
CamelLogger camelLogger = new CamelLogger(remaining, level, endpoint.getMarker());
Processor logger;
if (endpoint.getGroupSize() != null) {
logger = new ThroughputLogger(camelLogger, endpoint.getGroupSize());
} else if (endpoint.getGroupInterval() != null) {
Boolean groupActiveOnly = endpoint.getGroupActiveOnly() != null ? endpoint.getGroupActiveOnly() : Boolean.TRUE;
Long groupDelay = endpoint.getGroupDelay();
logger = new ThroughputLogger(camelLogger, this.getCamelContext(), endpoint.getGroupInterval(), groupDelay, groupActiveOnly);
} else {
// first, try to use the user-specified formatter (or the one picked up from the Registry and transferred to
// the property by a previous endpoint initialisation); if null, try to pick it up from the Registry now
ExchangeFormatter localFormatter = exchangeFormatter;
if (localFormatter == null) {
localFormatter = getCamelContext().getRegistry().lookupByNameAndType("logFormatter", ExchangeFormatter.class);
if (localFormatter != null) {
exchangeFormatter = localFormatter;
setProperties(exchangeFormatter, parameters);
}
}
// if no formatter is available in the Registry, create a local one of the default type, for a single use
if (localFormatter == null) {
localFormatter = new LogFormatter();
setProperties(localFormatter, parameters);
}
logger = new CamelLogProcessor(camelLogger, localFormatter);
}
endpoint.setLogger(logger);
return endpoint;
}
/**
* Gets the logging level, will default to use INFO if no level parameter provided.
*/
protected LoggingLevel getLoggingLevel(Map<String, Object> parameters) {
String levelText = getAndRemoveParameter(parameters, "level", String.class, "INFO");
return LoggingLevel.valueOf(levelText.toUpperCase(Locale.ENGLISH));
}
public ExchangeFormatter getExchangeFormatter() {
return exchangeFormatter;
}
/**
* Sets a custom {@link ExchangeFormatter} to convert the Exchange to a String suitable for logging.
* <p />
* If not specified, we default to {@link LogFormatter}.
*/
public void setExchangeFormatter(ExchangeFormatter exchangeFormatter) {
this.exchangeFormatter = exchangeFormatter;
}
}